Nations, U. (2000). Below replacement fertility: Population bulletin of U.N. Special Issue No.40/41, 1999. United Nations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNations, United. Below Replacement Fertility: Population Bulletin of U.N. Special Issue No.40/41, 1999. United Nations, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNations, United. Below Replacement Fertility: Population Bulletin of U.N. Special Issue No.40/41, 1999. United Nations, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.